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Class 530/366 - Separation, purification or synthesis


Subclass of Class 530 - Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
Definition: Processes in which lactal albumin (a)
No. of patents: 66
Last issue date: 05/12/2009


1    
NumberTitleIssue Date
7531632Clarification of transgenic milk using depth filtration
Processes and apparati are provided for separating molecules of interest from a mixture by depth filtration (DF). The DF of the invention is useful in the clarification and processing of various feedstreams for the removal of a molecule of interest. According to a p...
05/12/2009
7524932Lactalbumin production process
A method for producing an oligomeric form of α-lactalbumin which is in the molten globule-like state is described. The method suitably comprises exposing a source of α-lactalbumin in which the α-lactalbumin is preferably in the molten globule-like state, to an io...
04/28/2009
7144855Protein complex from ion-exchange chromatography for treatment of bacterial infections
The present invention relates to the use of alpha-lactalbumin in the preparation of preparations to be used in therapeutic or prophylactic treatment and/or for diagnostic use for infections, preferably of the respiratory tract, caused by bacteria, in particular S...
12/05/2006
7053185Lactalbumin production process
A method for producing an oligomeric form of α-lactalbumin which is in the molten globule-like state is described. The method suitably comprises exposing a source of α-lactalbumin in which the α-lactalbumin is preferably in the molten globule-like state, to an io...
05/30/2006
RE38827Adhesive sealant composition
This invention is related to an adhesive composition which may be used to bond or seal tissue in vivo. The adhesive composition is readily formed from a two component mixture which includes a first part of a protein, preferably a serum albumin protein, in an aqueous...
10/11/2005
6902750Method for the manufacture of process cheese
A method for eliminating the uncooked curd defect in process cheese products associated with fortification of milk during the natural cheese make process. This fortification results in a significant increase in the amount of calcium bound in the casein micelle. The ...
06/07/2005
6900290Fractionation of whey proteins by complex formation
Disclosed is a method of fractionating α-lactalbumin from β-lactoglobulin in whey or whey protein concentrate. The method includes the steps of contacting whey or whey protein concentrate with a complexing agent so that the complexing agent forms insoluble complex...
05/31/2005
6849593Bifidogenic peptides
Pepetides having bifidogenic properties are obtainable by the process of adding proteases to cow'milk or human milk, followed by incubation, centrifugation, acidification, purification by reverse phase HPLC and cation-exchange HPLC, culturing Bifidobacterium bifi...
02/01/2005
6808930Therapeutic agents
An agent comprising a protein complex comprising an oligomeric form of α-lactalbumin (MAL) and a further reagent which is combined with MAL such that it is carried into the nucleoplasm of cells which are susceptible to MAL. Agents of the type, where the further rea...
10/26/2004
6797810Method for isolation and modification of proteins
A method for modification and isolation of a protein is provided. The method includes the steps of providing a protein selected from the group consisting of whey and soy proteins; providing a reagent that forms sulfite ions; mixing the protein with the reagent under...
09/28/2004
6620778Cysteine/glycine rich peptides
Described is a method for the preparation of a mixture of peptides having a cysteine content between 7-20 w/w % from a protein source, comprising cysteine containing proteins, comprising the steps of: a) cleaving the proteins of the protein source into pep...
09/16/2003
6613377Whey treatment process for achieving high concentration of ଱-lactalbumin
A method of making an ଱-lactalbumin enriched whey protein product is described. The method involves the treatment of a whey protein product with an acid to lower the pH of the whey protein product to 4.0 or below. This pH-lowering step allows the &#...
09/02/2003
6599874Protein complex from ion-exchange chromatography of casein for treatment of bacterial infections
Antibacterial protein complexes designated as Anti-adhesive Lactalbumin Like Protein (ALLP) are obtained by ion-exchange chromatography of casein and alpha-lactalbumin. Casein isolated from human milk by acid precipitation is subjected to ion-exchange chr...
07/29/2003
6558717Method for the sequential precipitation of casein and calcium phosphate from a milk source
A method for isolating casein and calcium phosphate as separate products from a milk source, comprising the steps of: a) contacting the milk source with carbon dioxide under pressure in order to precipitate the casein; b) separating the casein from the mi...
05/06/2003
6528622Method of separating and recovering proteins from a protein solution
A preparative method of isolating a preselected whey protein or group of whey proteins from a solution is provided. The method comprises the following steps: (a) contacting a whey protein solution with the preselected ion exchanger for a time and at a tem...
03/04/2003
6518241Shock heat treatment of polypeptides
The present invention relates to a method of shock heat treatment of polypeptides, to a stable polypeptide in a fluid medium, to a pharmaceutical composition comprising a stable polypeptide, to use of shock heat treatment for stabilizing a polypeptide, an...
02/11/2003
6312755Whey treatment process for achieving high concentration of ଱-lactalbumin
A method of making an ଱-lactalbumin enriched whey protein product is described. The method involves the treatment of a whey protein product with an acid to lower the pH of the whey protein product to 4.0 or below. This pH-lowering step allows the &#...
11/06/2001
6096870Sequential separation of whey
The present invention is related to the separation of whey proteins, particularly the sequential separation of whey proteins into separate fractions through the use of chromatography. The present invention further provides methods and compositions for the...
08/01/2000
5986063Isolating ଲ-lactoglobulin and ଱-lactalbumin by eluting from a cation exchanger without sodium chloride
A method is provided for isolating the proteins, ଲ-lactoglobulin and ଱-lactalbumin, from whey with a single cation exchanger, and using different pH values for eluting the proteins as separate fractions without using salt elution. A whey prote...
11/16/1999
5945402Human relaxin formulation
A pharmaceutical composition is provided wherein human relaxin is formulated at an acidic pH of about 4 to less than about 7. The composition, useful for effecting parturition and inhibiting premature delivery, includes a buffer capable of maintaining the...
08/31/1999
5925737Whey protein fractionation using high pressure or supercritical carbon dioxide
A process for the fractionation of proteins from an aqueous solution of whey is described. The process includes mixing the solution with carbon dioxide under pressure, heating the mixture to increase the pressure, releasing the pressure and lowering the t...
07/20/1999
5883231Artificial menses fluid
There is provided a bodily fluid simulant made from red blood cells in an amount between about 10 and about 60 weight percent, egg white in an amount between 20 and 50 weight percent, and plasma....
03/16/1999
5834042Method for isolating whey proteins
The invention relates to a method for isolating proteins from whey, wherein the whey or a concentrate thereof, a reagent which forms sulfite ions, and an oxidative compound are contacted in order to sulfitolyze and oxidize the whey protein, the sulfitolyz...
11/10/1998
5780593Method of isolating biomolecules by ion exchange
A method of isolating a biomolecule from a medium containing biomolecules by ion exchange wherein the ion exchange material consists of a material having ion exchanging groups which can be transformed from a charged form to an uncharged form; the eluant c...
07/14/1998
5756680Sequential separation of whey proteins and formulations thereof
A method is disclosed for the sequential separation of whey proteins using radial-flow chromatography. Different buffer systems adjusted to suitable pH and ionic strength are utilized in the separation process. The method separates at least five different...
05/26/1998
5747647Process for the fractionation of whey constituents
A process for fractionation of dairy whey is described which enables various whey constituents, in particular, alpha-lactalbumin and beta-lactoglobulin, to be recovered in substantially pure form. Lactose may also be recovered. The mineral content of raw ...
05/05/1998
5710132Use of bovine colostral milk as a preparation for the protection of the liver
The invention relates to the use of colostral milk or colostral milk preparations from the cow, or fractions containing immunoglobulin prepared therefrom, as a liver protective preparation for the prevention and treatment of liver function disturbances in...
01/20/1998
5596082Process for isolating lactoferrin and lactoperoxidase from milk and milk products, and products obtained by such process
A process for isolating the metalloprotein lactoferrin and the enzyme lactoperoxidase from milk and milk products on an industrial scale is disclosed. The process includes the steps of adsorbing these proteins to a cation exchanger by passing milk or the ...
01/21/1997
5583114Adhesive sealant composition
This invention is related to an adhesive composition which may be used to bond or seal tissue in vivo. The adhesive composition is readily formed from a two component mixture which includes a first part of a protein, preferably a serum albumin protein, in...
12/10/1996
5496802Control of milk secretion
A protein which inhibits milk secretion by lactating cows and which is present in the eighth (6B, Figure) significant peak when a nominally 10-30 KDa fraction of the whey proteins of the milk is resolved on a "Mono Q" anion exchange column using 10 mM imi...
03/05/1996
5468844Process for the membrane-filtering of protein solutions
An improvement is provided in a process for the membrane filtration of a protein solution. The improvement consists of applying a high shear force at the surface of the membrane. In embodiments of such process, the liquid is subjected to membrane filtrati...
11/21/1995
5455331Enriched whey protein fractions and method for the production thereof
Whey protein fractions, especially alpha-lactalbumin and beta-lactoglobulin, are produced by a process which comprises the steps of: (a) treating the whey to achieve a reduction in the specific gravity and ionic strength of the whey to levels which should...
10/03/1995
5434250Process for manufacturing high ଱-lactalbumin content composition
The present invention relates to a process for manufacturing a composition highly containing ଱-lactalbmin. This process comprises adjusting, to pH of 2-4 or 5 or higher, cheese whey, acid casein whey or rennet casein whey; contacting the whey with a...
07/18/1995
5420249Process for the recovery of ଱-lactalbumin and ଲ-lactoglobulin from a whey protein product
This invention relates to a process for the recovery of ଱-lactalbumin and/or ଲ-lactoglobulin enriched whey protein concentrate from a whey protein product. The process comprises the following steps: a) incubating a solution comprising whey protein ...
05/30/1995
5416196Method for preparing a transparent adjusted milk whey protein and an adjusted milk whey protein product
A transparent adjusted milk whey protein is prepared by a method in which milk whey protein is purified and then the pH of a solution containing the milk whey protein is adjusted to not higher than 4 or not lower than 6. The solution may be heated to a te...
05/16/1995
5322836Bioactive agents, compositions and materials comprising said bioactive agents
Bioactive agents, having growth-promoting activity upon Bifidobacteria, consisting of one or more lactoferrin-compounds selected from the group consisting of bovine lactoferrin, bovine apolactoferrin and bovine Fe-lactoferrin, which can be used as it is a...
06/21/1994
5270462Process for manufacturing sialic acids-containing composition
The present invention relates to a process for manufacturing a composition containing sialic acids. The process of the present invention comprises the steps of: (a) adjusting cheese whey or rennet whey to a pH of 2-5; (b) contacting the whey with a cation...
12/14/1993
5179197Secretory component-containing composition
A secretory component-containing composition which is obtainable by contacting a milk or a whey with a cation exchange resin to allow the resin to absorb a secretory component contained in the milk or the whey and then eluting the secretory component and ...
01/12/1993
5149647Process for extracting pure fractions of lactoperoxidase and lactoferrin from milk serum
A process for extracting pure fractions of lactoperoxidase and lactoferrin from milk serum is described. The milk serum is microfiltered and passed through a strong cation exchanger at a high rate of flow for selective adsorption of lactoperoxidase and la...
09/22/1992
5055558Method for the selective deproteinization of whey
A method for the selective extraction of beta-lactoglobulin and other proteins from whey or milk by means of subunit exchange chromatography and for the deproteinization of whey by subsequent chromatography on an ion exchange resin....
10/08/1991
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